Base | Representation |
---|---|
bin | 101001110101111110… |
… | …0101111111110101001 |
3 | 22120221100112010200010 |
4 | 1103223330233332221 |
5 | 2433012111314331 |
6 | 105140303002133 |
7 | 6330522455640 |
oct | 1235374577651 |
9 | 276840463603 |
10 | 89857916841 |
11 | 351214a69a0 |
12 | 154b9299349 |
13 | 86205659c4 |
14 | 44c60b4357 |
15 | 250db62e46 |
hex | 14ebf2ffa9 |
89857916841 has 32 divisors (see below), whose sum is σ = 149480755200. Its totient is φ = 46646138880.
The previous prime is 89857916833. The next prime is 89857916857. The reversal of 89857916841 is 14861975898.
It is not a de Polignac number, because 89857916841 - 23 = 89857916833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (89857916831) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187440 + ... + 463518.
It is an arithmetic number, because the mean of its divisors is an integer number (4671273600).
Almost surely, 289857916841 is an apocalyptic number.
It is an amenable number.
89857916841 is a deficient number, since it is larger than the sum of its proper divisors (59622838359).
89857916841 is a wasteful number, since it uses less digits than its factorization.
89857916841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277509.
The product of its digits is 34836480, while the sum is 66.
The spelling of 89857916841 in words is "eighty-nine billion, eight hundred fifty-seven million, nine hundred sixteen thousand, eight hundred forty-one".
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